they're opposing a mandate in obama care. the affordable care act does make an exception for religious institutions. so this new lawsuit seeks an expanded exception. they want it for schools and universities as well. >>> we have a developing story out of beijing today, vice president joe biden meeting with chinese leader xi jinping, they have a personal connection already. and this connection could be sorely tested with tensions running high between the two nations. david mckenzie is monitoring developments live from beijing. david, what's the latest? >> well, john, you're right, the two men certainly do have a personal connection that's gone way back. but vice president in town to pressure the chinese president to defuse tensions between japan, the u.s. and china. it's all around this air defense identification zone which the chinese announced two weeks ago, unilaterally, many people saying this is a dangerous situation because it could lead to accidental flare-up. the vice president is there to try to defuse that and ask ch